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Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally
1

%I #4 Jan 25 2015 10:32:19

%S 42580424,8324567231,1795818466078,360657676510382,73398834331232444,

%T 15062934487311200100,3076463598348748891236,628629303926309241200676,

%U 128530739245385377895831372,26271475649467935061922989468

%N Number of (n+2)X(7+2) 0..1 arrays with every 3X3 subblock diagonal maximum minus antidiagonal maximum nondecreasing horizontally, vertically and ne-to-sw antidiagonally

%C Column 7 of A254092

%H R. H. Hardin, <a href="/A254091/b254091.txt">Table of n, a(n) for n = 1..51</a>

%e Some solutions for n=1

%e ..0..0..0..0..1..0..1..1..0....0..0..0..0..0..1..1..1..0

%e ..0..0..0..1..0..0..1..0..1....0..0..0..1..0..1..1..0..1

%e ..0..1..0..1..1..1..0..0..0....0..1..0..1..1..1..1..0..1

%K nonn

%O 1,1

%A _R. H. Hardin_, Jan 25 2015